From: Daniel Lezcano <dlezcano@xxxxxxxxxx>
Arp is disabled for network namespace different from the init_net.
This patch enables it again.
Signed-off-by: Daniel Lezcano <dlezcano@xxxxxxxxxx>
---
net/ipv4/arp.c | 6 ------
1 file changed, 6 deletions(-)
Index: linux-2.6-netns/net/ipv4/arp.c
===================================================================
--- linux-2.6-netns.orig/net/ipv4/arp.c
+++ linux-2.6-netns/net/ipv4/arp.c
@@ -939,9 +939,6 @@ static int arp_rcv(struct sk_buff *skb,
{
struct arphdr *arp;
- if (dev->nd_net != &init_net)
- goto freeskb;
-
/* ARP header, plus 2 device addresses, plus 2 IP addresses. */
if (!pskb_may_pull(skb, (sizeof(struct arphdr) +
(2 * dev->addr_len) +
@@ -1216,9 +1213,6 @@ static int arp_netdev_event(struct notif
{
struct net_device *dev = ptr;
- if (dev->nd_net != &init_net)
- return NOTIFY_DONE;
-
switch (event) {
case NETDEV_CHANGEADDR:
neigh_changeaddr(&arp_tbl, dev);
--
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